Polygon PoS Bridged DAI (Polygon POS) Polygon PoS Bridged DAI (DAI-POL) is a DAI stablecoin bridged onto the Polygon Proof-of-Stake (PoS) network. It maintains a 1:1 peg with the U.S. dollar, combining DAI’s decentralized stablecoin properties with Polygon’s fast, low-fee transactions.